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changed encryption and decryption utils

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This commit is contained in:
Josef František Straka 2024-07-28 23:52:14 +02:00
parent 140cfa4794
commit 1d9344a26a
2 changed files with 17 additions and 45 deletions
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19
src/en/nineanime/src/eu/kanade/tachiyomi/animeextension/en/nineanime/Aniwave.kt
View file

@ -3,6 +3,7 @@ package eu.kanade.tachiyomi.animeextension.en.nineanime
import android.app.Application
import android.content.SharedPreferences
import android.widget.Toast
import androidx.preference.EditTextPreference
import androidx.preference.ListPreference
import androidx.preference.MultiSelectListPreference
import androidx.preference.PreferenceScreen
@ -89,7 +90,7 @@ class Aniwave : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
override fun searchAnimeRequest(page: Int, query: String, filters: AnimeFilterList): Request {
val filters = AniwaveFilters.getSearchParameters(filters)
val vrf = if (query.isNotBlank()) utils.vrfEncrypt(query) else ""
val vrf = if (query.isNotBlank()) utils.vrfEncrypt(getEncryptionKey(), query) else ""
var url = "$baseUrl/filter?keyword=$query"
if (filters.genre.isNotBlank()) url += filters.genre
@ -101,7 +102,7 @@ class Aniwave : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
if (filters.language.isNotBlank()) url += filters.language
if (filters.rating.isNotBlank()) url += filters.rating
return GET("$url&sort=${filters.sort}&page=$page&$vrf", refererHeaders)
return GET("$url&sort=${filters.sort}&page=$page&vrf=$vrf", refererHeaders)
}
override fun searchAnimeSelector(): String = popularAnimeSelector()
@ -139,7 +140,7 @@ class Aniwave : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
override fun episodeListRequest(anime: SAnime): Request {
val id = client.newCall(GET(baseUrl + anime.url)).execute().asJsoup()
.selectFirst("div[data-id]")!!.attr("data-id")
val vrf = utils.vrfEncrypt(id)
val vrf = utils.vrfEncrypt(getEncryptionKey(), id)
val listHeaders = headers.newBuilder().apply {
add("Accept", "application/json, text/javascript, */*; q=0.01")
@ -147,7 +148,7 @@ class Aniwave : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
add("X-Requested-With", "XMLHttpRequest")
}.build()
return GET("$baseUrl/ajax/episode/list/$id?$vrf#${anime.url}", listHeaders)
return GET("$baseUrl/ajax/episode/list/$id?vrf=$vrf#${anime.url}", listHeaders)
}
override fun episodeListSelector() = "div.episodes ul > li > a"
@ -195,8 +196,8 @@ class Aniwave : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
override fun videoListRequest(episode: SEpisode): Request {
val ids = episode.url.substringBefore("&")
val vrf = utils.vrfEncrypt(ids)
val url = "/ajax/server/list/$ids?$vrf"
val vrf = utils.vrfEncrypt(getEncryptionKey(), ids)
val url = "/ajax/server/list/$ids?vrf=$vrf"
val epurl = episode.url.substringAfter("epurl=")
val listHeaders = headers.newBuilder().apply {
@ -248,7 +249,7 @@ class Aniwave : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
private val mp4uploadExtractor by lazy { Mp4uploadExtractor(client) }
private fun extractVideo(server: VideoData, epUrl: String): List<Video> {
val vrf = utils.vrfEncrypt(server.serverId)
val vrf = utils.vrfEncrypt(getEncryptionKey(), server.serverId)
val listHeaders = headers.newBuilder().apply {
add("Accept", "application/json, text/javascript, */*; q=0.01")
@ -257,13 +258,13 @@ class Aniwave : ConfigurableAnimeSource, ParsedAnimeHttpSource() {
}.build()
val response = client.newCall(
GET("$baseUrl/ajax/server/${server.serverId}?$vrf", listHeaders),
GET("$baseUrl/ajax/server/${server.serverId}?vrf=$vrf", listHeaders),
).execute()
if (response.code != 200) return emptyList()
return runCatching {
val parsed = response.parseAs<ServerResponse>()
val embedLink = utils.vrfDecrypt(parsed.result.url)
val embedLink = utils.vrfDecrypt(getDecryptionKey(), parsed.result.url)
when (server.serverName) {
"vidplay", "mycloud" -> {
val hosterName = when (server.serverName) {

43
src/en/nineanime/src/eu/kanade/tachiyomi/animeextension/en/nineanime/AniwaveUtils.kt
View file

@ -7,51 +7,22 @@ import javax.crypto.spec.SecretKeySpec
class AniwaveUtils {
fun vrfEncrypt(input: String): String {
val rc4Key = SecretKeySpec("tGn6kIpVXBEUmqjD".toByteArray(), "RC4")
fun vrfEncrypt(key: String, input: String): String {
val rc4Key = SecretKeySpec(key.toByteArray(), "RC4")
val cipher = Cipher.getInstance("RC4")
cipher.init(Cipher.DECRYPT_MODE, rc4Key, cipher.parameters)
var vrf = cipher.doFinal(input.toByteArray())
vrf = Base64.encode(vrf, Base64.URL_SAFE or Base64.NO_WRAP)
vrf = Base64.encode(vrf, Base64.DEFAULT or Base64.NO_WRAP)
vrf = vrfShift(vrf)
vrf = vrf.reversed().toByteArray()
vrf = Base64.encode(vrf, Base64.URL_SAFE or Base64.NO_WRAP)
// vrf = rot13(vrf)
val stringVrf = vrf.toString(Charsets.UTF_8)
return "vrf=${java.net.URLEncoder.encode(stringVrf, "utf-8")}"
var vrfString = vrf.toString(Charsets.UTF_8)
return java.net.URLEncoder.encode(vrfString, "utf-8")
}
fun vrfDecrypt(input: String): String {
var vrf = input.toByteArray()
vrf = Base64.decode(vrf, Base64.URL_SAFE)
val rc4Key = SecretKeySpec("LUyDrL4qIxtIxOGs".toByteArray(), "RC4")
fun vrfDecrypt(key: String, input: String): String {
var vrf = Base64.decode(input.toByteArray(), Base64.URL_SAFE)
val rc4Key = SecretKeySpec(key.toByteArray(), "RC4")
val cipher = Cipher.getInstance("RC4")
cipher.init(Cipher.DECRYPT_MODE, rc4Key, cipher.parameters)
vrf = cipher.doFinal(vrf)
return URLDecoder.decode(vrf.toString(Charsets.UTF_8), "utf-8")
}
private fun rot13(vrf: ByteArray): ByteArray {
for (i in vrf.indices) {
val byte = vrf[i]
if (byte in 'A'.code..'Z'.code) {
vrf[i] = ((byte - 'A'.code + 13) % 26 + 'A'.code).toByte()
} else if (byte in 'a'.code..'z'.code) {
vrf[i] = ((byte - 'a'.code + 13) % 26 + 'a'.code).toByte()
}
}
return vrf
}
private fun vrfShift(vrf: ByteArray): ByteArray {
for (i in vrf.indices) {
val shift = arrayOf(-2, -4, -5, 6, 2, -3, 3, 6)[i % 8]
vrf[i] = vrf[i].plus(shift).toByte()
}
return vrf
}
}